Analysis

  • max time kernel
    25s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    15/06/2021, 15:17

General

  • Target
    060a7f627edb52e9a3874773480af1b0a0ac97962cb674d6bd164fb781ec1f2f.dll
  • Size 172KB
  • Sample210615-xp9sf461ee
  • SHA256 060a7f627edb52e9a3874773480af1b0a0ac97962cb674d6bd164fb781ec1f2f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • dridex

Botnet
  • 40112

C2
  • 210.65.244.187:443

  • 162.241.41.92:2303

  • 46.231.204.10:8172

  • 185.183.159.100:4125

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\060a7f627edb52e9a3874773480af1b0a0ac97962cb674d6bd164fb781ec1f2f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\060a7f627edb52e9a3874773480af1b0a0ac97962cb674d6bd164fb781ec1f2f.dll,#1
      2⤵
        PID:3548
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 684
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:192

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3548-115-0x0000000073990000-0x00000000739C0000-memory.dmp

          memory/3548-117-0x00000000049E0000-0x0000000004A03000-memory.dmp